Category: CSIR NET Life Science Previous Year Questions and Solution cell biology

58. Heat shock protein binding region is located in which one of the following domains of glucocorticoid receptor protein? (1) DNA-binding       (2) Ligand-binding (3) N-terminal         (4) Hinge region Heat Shock […]

57 Two steroid hormone receptors and Y both contain a ligand binding domain recombinant DNA technology, a modified hybrid receptor H is prepared such that it contains the ligand binding […]

55. Receptors for signaling for steroid hormones are located at (1) Plasma membrane (2) organelle membrane (3) Intracellular (4) No receptor   Introduction Steroid hormones regulate crucial physiological processes by […]

54. Which of the following statement is INCORRECT inrelation to treatment of pre-B cell with phorbol ester? (i) Phorbol esters activates NF-kB for translocation into nucleus (2) Phorbol esters activate […]

53. NF-kB is a transcription factor that plays a pivotal role inimmune response and inflammatory response. In itsresting state, NF-kB is rendered inactive in the cytosolby bound with lKB. When […]

52. Interferon α, β and γare cytokines produced and secreted by animal cells after infection by viruses. which of the following statements about interferons is INCORRECT? (1) When mammalian cells […]

51. Receptor for which one of the following proteins spans the plasma membrane of target cells but DOES NOT contain intrinsic protein kinase activity? (1) Epidermal growth factor (2) Insulin […]

50. Proteins with cytoplasmic domains having tyrosine kinase activity do NOT act as receptors for (1) Epidermal growth factor (EGF) (2) Platelet-derived growth factor (PDGF) (3) Insulin (4) Transferrin Introduction […]

49. Epidermal growth factor (EGF) is needed for growth of almost all cells. EGF receptor is a transmembrane protein having an extracellular ligand-binding domain, a transmembrane domain and a cytosolic […]